Rubber crawler block



FIG. 1 is a perspective view of a rubber crawler block showing my newdesign.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is a left side elevation view thereof.

FIG. 5 is a right side elevation view thereof.

FIG. 6 is a top plan view thereof.

FIG. 7 is a bottom plan view thereof.

FIG. 8 is a cross-sectional view thereof taken along line 8—8 in FIG. 2.

FIG. 9 is a cross-sectional view thereof taken along line 9—9 in FIG. 2;and,

FIG. 10 is a cross-sectional view thereof taken along line 10—10 in FIG.2.

The broken lines shown in the drawings are for the purpose of showingenvironmental structure only and form no part of the claimed design.

The dashed-dotted-lines in the drawings are used to show the boundarybetween claimed and unclaimed subject matter.

The ornamental design for a rubber crawler block, as shown anddescribed.